PHP optimized image library

12 Jul 2023

Detailed steps for image cutting using PHP and GD libraries. With the development of the Internet, image processing has become a very important task. Among them, picture cutting is a common requirement. You can divide a large picture into multiple small pictures, or splice a small picture into one large picture. This article will introduce the detailed steps of how to use PHP and GD library to implement image cutting, and give corresponding code examples. Preparation First, make sure your server has PHP and GD libraries installed. The GD library is a library for processing images. It can have many

13 Jun 2017

What we are going to learn today is how to use Python to generate a random Chinese verification code and save the image in .jpeg format. Friends who need it can refer to it. Before doing this, you must first understand the PIL library in Python. PIL is the abbreviation of Python Imaging Library. PIL is a Python library for image processing. It provides a series of modules and methods, such as: cropping, translation, rotation, changing size, etc. In the PIL library, any image is represented by an Image object, so you need to load a picture...

13 Jul 2023

Introduction to the method of using PHP and GD libraries to implement image splicing: Image splicing is a common image processing technology that achieves multiple functions by splicing multiple small pictures into one large picture, such as making jigsaw puzzles, generating photo walls, etc. This article will introduce how to use PHP and GD libraries to implement image splicing, helping readers master basic image processing skills. Introduction to the GD library: The GD library is an open source graphics library used to process images. It provides functions for creating, manipulating and outputting images. PHP's GD library extension provides many powerful functions

07 May 2018

This article mainly introduces the PHP GD library to parse a simple picture and output it. It has a certain reference value. Now I share it with you. Friends in need can refer to it.

13 Jul 2016

Sharing code for generating picture thumbnails in PHP based on GD2 graphics library. Code sharing for generating image thumbnails using PHP based on the GD2 graphics library. To use PHP to generate image thumbnails, make sure your PHP server has the GD2 graphics library installed. Use a class to generate image thumbnails.

13 Jul 2016

Use the gd library to implement PHP server-side image cropping and thumbnail generation function sharing. Cropping example: The final cropped picture: The dotted box is the picture to be cropped, and it is finally saved as a 100-wide picture. The code is as follows: Copy the code The code is as follows: $src_path